Portable tent



FIG. 1 is a perspective view of a portable tent showing my new design;

FIG. 2 is a front elevational view thereof, the side opposite being identical;

FIG. 3 is a perspective view thereof from the side opposite the side shown in FIG. 1; and,

FIG. 4 is a bottom plan view. 

The ornamental design for a portable tent, as shown and described. 